<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>人类</title>
	</head>
	<body>
		<h3>人的对象：firstname姓、lastname名、age年龄、fullName()方法</h3>
		<script>
			var person={
				firstname:"谢",
				lastname:"刘平",
				age:18,
				fullName1:function(){
					//函数里不能直接访问对象属性，加this关键字
					return this.firstname+this.lastname;
				}
			}
			console.log(person);
			console.log(person.firstname);
			console.log(person.age);
			console.log(person.fullName1());
			
			//动态添加
			person.address="古城澧县";
			person.fullName2=function(){
				return person.firstname+person.lastname+","+person.age+","
				+person.address;
			}
			
			console.log(person);
			console.log(person.fullName2())
		</script>
	</body>
</html>
